W1243- FS 2″ dia x 1.3″ thk
$995.00
Product Attributes
Material/Grade: FS 7980 0F
Diameter: 50.80mm +/-1.016mm
Thickness: 33.02mm +/-0.127mm
Metrology Wavelength: 632.8nm
Clear Aperture (CA): 1.800" dia. central
Transmitted Wavefront: TWF: </= 1/10 waves pv @ 632.8 nm at normal incidence across entire CA
Parallelism: </=0.002"
Chips: <0.25mm outside the CA
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
2 in stock
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